| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20260826 | |
| Shandong Junfeng | China national standards | MT | USD | 20260825 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20260825 | |
| Shandong Langchem | China national standards | MT | USD | 20260825 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260824 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20260824 | |
| Shandong Junfeng | China national standards | MT | USD | 20260824 | |
| Shandong Langchem | China national standards | MT | USD | 20260824 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20260822 | |
| Shandong Junfeng | China national standards | MT | USD | 20260822 |